FOOD & SNACKS You will find the cheapest and best variety of food at the major supermarket chains, such as Rimi, Rema 1000, ICA and Coop. These stores are usually open 09:00 – 21:00 weekdays, 09:00-20:00 Saturdays and closed on Sundays and public holidays.Quick snacks and after-hours necessities can be found at 7-Eleven convenience stores, which are usually open 24 hours in the bigger cities, with Sunday and holiday hours.